BR30 and E26 describe different parts of a light bulb, so they are not competing bulb types. BR30 identifies a reflector shape and nominal size; E26 identifies the screw-in base. A bulb can be both. To choose one for a fixture, match the base and check the bulb’s dimensions, electrical requirements, light output and dimmer compatibility.
What do BR30 and E26 mean?
BR30 describes the bulb’s shape and size
The “BR” refers to a bulged reflector bulb, designed to direct a broad wash of light. Reflector bulbs are commonly used in recessed can lights, according to Philips Hue’s bulb-size guide. The “30” indicates a nominal diameter of 30/8 inch, or 3.75 inches. Actual product dimensions can vary: Philips Hue lists a typical BR30 diameter of 3.75 inches and height of 5.2 inches, while one LEDVANCE/Sylvania BR30 incandescent bulb is listed at 3.75 inches in diameter and 5.38 inches long.
E26 describes the base
E26 is a medium Edison screw base—the part that connects the bulb to the socket and power source. It is common in North American household fixtures, including ceiling fans and reading lamps. That regional description should not be assumed to apply worldwide.
Can a bulb be both BR30 and E26?
Yes. The labels describe separate characteristics, so a BR30 bulb can have an E26 base. For example, Signify lists a Philips BR30 LED bulb with an E26 cap-base. Its specifications are 120 V, 8.8 W, 650 lumens, 5000 K, and a nominal 110-degree beam angle; those figures apply to that particular model, not to every BR30 or E26 bulb. The listing also gives it a nominal life of 15,000 hours and says it is dimmable only with specific dimmers: Signify product listing.
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- Start saving today with these energy efficient BR30 LED Light Bulbs. These lights have a E26 Standard base.
- These 65 watt replacement light bulbs use only 11 watts of energy, costing only $1.32 per year to operate. That is a saving of $59.15 in energy costs over life of the bulb compared to the incandescent equivalent (based on 3 hours/day, $0.11/kWh)
- 10,000 hour lifespan; lasting over 9 years (based on 3 hours of use each day)
- Soft White (2700K) providing a soft white light, creating a comfortable atmosphere for any room.
- Dimmable LED Light Bulbs
How to check whether a BR30 bulb fits your fixture
An E26 base may fit an E26 socket, but the BR30 and E26 labels alone do not establish that a bulb is suitable for a particular fixture. Check these points before replacing a lamp:
- Match the base to the socket. Read the fixture label or existing bulb marking. An E26 bulb requires an E26 socket.
- Check voltage and fixture rating. Confirm the candidate bulb’s voltage and wattage against the fixture’s stated requirements and maximum rating.
- Measure clearance. Check the fixture opening and available depth. A BR30’s diameter and length matter even when its base fits. Compare the bulb’s listed dimensions with the actual space.
- Choose the light you need. Compare lumens for light output and color temperature for the appearance of the light. For LED bulbs, wattage alone does not tell you brightness.
- Consider beam spread. For directional lighting, compare the beam angle and intended application with what the space needs.
- Verify dimmer compatibility. Check the bulb maker’s compatibility information for the installed dimmer; dimmability does not guarantee compatibility with every dimmer.
- Follow fixture instructions. For enclosed or damp locations, use the fixture manufacturer’s guidance rather than assuming every bulb is suitable.
Examples: same shape and base, different bulb specifications
These manufacturer-listed examples show why shape and base do not tell you a bulb’s technology, brightness or color. They are specific products, not universal specifications.
Rank #2
- 5CCT COLOR TEMPERATURE ADJUSTABILITY: Featuring 5 Color Temperature options (2700K Soft White to 5000K Daylight), this BR30 LED flood light bulb lets you create the perfect ambiance for any space. Whether you need cozy lighting for living rooms or crisp, bright light for workspaces, it's all at the flip of a switch.
- DIMMABLE FOR CUSTOM LIGHTING: Fully dimmable from 10% to 100% brightness, easily adjust the brightness to match your mood or task with dimmable compatibility. Whether it’s a relaxing evening at home or focused work in the office, this bulb adapts to your needs with seamless dimming functionality
- ENERGY-EFFICIENT 65W EQUIVALENT: With only 7.2 watts of energy consumption, this bulb provides a powerful 650 lumens, making it the ideal 65W equivalent that saves up to 86% on your electricity bills. Enjoy bright, reliable lighting while reducing your carbon footprint and energy costs.
- EASY INSTALLATION & INSTANT ON – The standard BR30 shape and medium E26 base make installation a breeze in existing fixtures. With its "instant-on" feature, this LED bulb lights up without delays, providing immediate brightness when you need it most.
- LONG-LASTING DURABILITY & RELIABILITY – Enjoy peace of mind with a 17,000-hour lifespan, meaning fewer replacements and more time enjoying your lighting. The robust design ensures consistent brightness without flickering or dimming issues, providing superior quality lighting for years to come.
| Example | Base and dimensions | Electrical and light specifications |
|---|---|---|
| Philips BR30 LED, Signify listing | E26; the cited listing does not state dimensions | 120 V; 8.8 W; 650 lumens; 5000 K; nominal 110-degree beam; nominal life 15,000 hours; dimmable only with specific dimmers. Source |
| LEDVANCE/Sylvania BR30 incandescent | E26; 3.75-inch diameter; 5.38-inch length | 120 V; 45 W; 350 lumens; 2850 K. Source |
Which label should you use to choose a replacement?
Use E26 to identify the required socket connection, and BR30 to identify a reflector bulb’s shape and nominal size. Then verify the specific bulb’s dimensions and fixture compatibility. If you are comparing replacement bulbs, compare base, diameter and length, voltage and fixture rating, lumens, color temperature, beam pattern and dimmer support—not BR30 against E26 as if they were alternatives.
Quick Recap
Best Value
- SWITCH TO SMART LIGHTING: Simply screw in your new smart bulb, download the award-winning Hue app, then start controlling and customizing your smart light remotely
- CREATE AMBIANCE WITH COLOR: Find the right light with the LED lights for any mood with millions of colors and a packed library of preset light scenes designed by Hue’s lighting experts
- SMOOTH DIMMING: Easily dim your smart light bulbs from full brightness all the way down to 2% using the Hue app to achieve the right level of lighting for whatever you’re doing
- CONTROL USING YOUR VOICE: Connect to your home assistant, and you’ll be able to control your LED light bulbs remotely using voice commands—compatible with Alexa, Google Assistant, and Apple Home.
- EXPAND YOUR SETUP: Add a Hue Bridge and other Hue products to unlock more features, including home security and content syncing with music, movies, and video games
Rank #4
- GREAT VALUE - 2 LED bulbs with 650 lumens of light output at only 9 watts. Replace your old incandescent bulbs for a brighter and more energy-friendly home.
- LONG-LASTING – These bulbs are a great energy-saving replacement for old incandescent bulbs because they have a total lifespan of up to 11,000 hours and 7 years. You won't need to constantly change your light bulbs anymore.
- ENERGY-SAVING – These LED light bulbs require less energy and can save you up to 85% on your energy bill, approximately $1.08 per year! Each bright white light bulb works as a great replacement for old 65W incandescent bulbs.
- NO WARM-UP TIME – These A19 bulbs have no warm-up time. When you flip the switch, it lights up instantly with a full 650 lumens of brightness and a stable soft white color.
- SAFE FOR HOME USE – These non-toxic bulbs are mercury and lead free. It also produces no harmful ultraviolet or infrared radiation.
Rank #3
- Sunco 12 Pack BR30 LED Bulb Flood Light, E26, 11W=65W, 5000K Daylight
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